December Weather in Winner, United States

Last updated: June 24, 2025

In Winner, United States, the average temperature for December hovers around -3°C (27°F). However, be prepared for a range, as temperatures can dip as low as -26°C (-15°F) or rise to a balmy 20°C (69°F). Expect an average precipitation amount of 37 mm (1.5 in) spread over 5 days, and a notable average humidity level of 79%.

December Temperature in Winner

In December in Winner, the average temperature is -3°C (27°F). Maximum temperatures can reach 20°C (69°F), while minimums can drop as low as -26°C (-15°F). Be prepared for fluctuating conditions if you're planning to travel during this time.

December Weather in Winner: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Winner, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Winner, December typically has an average temperature of -3°C (27°F), with highs reaching up to 20°C (69°F) and lows dropping to around -26°C (-15°F).

Data source: Temperature data for Winner generated using information from the Copernicus Climate Change Service.

December Precipitation in Winner

In Winner in December, the precipitation amount is 37 mm (1.5 in) spread over a period of 5 days.

December Precipitation Trends in Winner

The chart displays monthly precipitation patterns in Winner, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Winner, December typically receives around 37 mm (1.5 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Winner

In Winner in December, humidity is 79%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm.

December Average Humidity in Winner

This chart illustrates the average monthly humidity levels in Winner, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Winner is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Winner

In Winner in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Winner, you can visit Hourly UV Index in Winner.

Maximum UV Index Levels in Winner for December

The chart shows the monthly maximum UV Index (UVI) for Winner in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Winner typically reaches 2, which falls under the low exposure category.

Data source: Winner December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How December Weather in Winner Compares to Other Months

Weather in Winner varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Winner, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Winner, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (22°F)	21 mm (0.8 inches)	77%	low
February Weather	-6°C (22°F)	20 mm (0.8 inches)	81%	moderate
March Weather	2°C (36°F)	59 mm (2.3 inches)	71%	high
April Weather	7°C (45°F)	63 mm (2.5 inches)	75%	very high
May Weather	15°C (59°F)	99 mm (3.9 inches)	74%	very high
June Weather	23°C (73°F)	74 mm (2.9 inches)	82%	very high
July Weather	25°C (78°F)	63 mm (2.5 inches)	84%	very high
August Weather	23°C (74°F)	61 mm (2.4 inches)	82%	very high
September Weather	19°C (67°F)	61 mm (2.4 inches)	75%	very high
October Weather	9°C (48°F)	58 mm (2.3 inches)	72%	moderate
November Weather	3°C (38°F)	15 mm (0.6 inches)	81%	moderate
December Weather	-3°C (27°F)	37 mm (1.5 inches)	79%	low